The offsprings or children would be very similar to their parents. Cross over involves the exchange of chromosomes segments between non-sister chromatids during the process of meiosis. It creates new combinations of genes in the gametes that are not found in either parent, a factor that brings about genetic variation or genetic diversity among individuals. Therefore, without crossover offsprings would be genetic similar with their parents.
I'm not sure what's your question but, Barry bike is cheaper than Anne, since for Barry one bike just cost 50 dollars, while for Anne, one bike is 75dollars